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From: Eli Zaretskii <eliz@gnu.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: raeburn@raeburn.org, emacs-devel@gnu.org
Subject: Re: Can we go GTK-only?
Date: Mon, 31 Oct 2016 17:52:47 +0200	[thread overview]
Message-ID: <83d1igplbk.fsf@gnu.org> (raw)
In-Reply-To: <jwveg2xv7vo.fsf-monnier+Inbox@gnu.org> (message from Stefan Monnier on Sun, 30 Oct 2016 17:42:18 -0400)

> From: Stefan Monnier <monnier@iro.umontreal.ca>
> Date: Sun, 30 Oct 2016 17:42:18 -0400
> Cc: emacs-devel@gnu.org
> 
> Ideally, yes, I definitely think we should split the Emacs process into
> various threads:
> - some threads for the GUI.
> - one thread for the Elisp engine (which receives events from the GUI
>   threads among others).

What do "the GUI threads" do?  "GUI" can mean many things, so the
above is too vague, IMO.

> So the GUI thread would handle the expose events, read-locking the
> matrices, while the redisplay would run in another thread, write-locking
> those same matrices.

Handling an expose event entails consulting buffer contents and
overlays, e.g. when the exposed region has mouse highlight, so doing
that asynchronously might show incorrect display, if the main thread
modifies the buffer.



  parent reply	other threads:[~2016-10-31 15:52 UTC|newest]

Thread overview: 85+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-27 19:54 Can we go GTK-only? Daniel Colascione
2016-10-27 20:05 ` Frank Haun
2016-10-27 20:45   ` Daniel Colascione
2016-10-27 21:08     ` Frank Haun
2016-10-27 20:32 ` Paul Eggert
2016-10-27 23:15   ` Perry E. Metzger
2016-10-28  7:13     ` Eli Zaretskii
2016-10-28  2:35 ` Richard Stallman
2016-10-28  6:22 ` Eli Zaretskii
2016-10-28  7:27   ` Ulrich Mueller
2016-10-28  8:15     ` Eli Zaretskii
2016-10-28 10:48   ` Frank Haun
2016-10-28 12:26     ` Eli Zaretskii
2016-10-28 13:35 ` Stefan Monnier
2016-10-30 14:43   ` Ken Raeburn
2016-10-30 21:42     ` Stefan Monnier
2016-10-30 22:49       ` Daniel Colascione
2016-10-30 23:57         ` Stefan Monnier
2016-10-31  3:37           ` Eli Zaretskii
2016-10-31 15:57           ` Eli Zaretskii
2016-10-31  0:00         ` YAMAMOTO Mitsuharu
2016-10-31  8:24           ` Ken Raeburn
2016-10-31 16:34             ` Perry E. Metzger
2016-11-01  8:22             ` YAMAMOTO Mitsuharu
2016-10-31  3:33         ` Eli Zaretskii
2016-10-31 15:57           ` Perry E. Metzger
2016-10-31 15:56         ` Eli Zaretskii
2016-10-31 15:59           ` Daniel Colascione
2016-10-31 16:47             ` Eli Zaretskii
2016-10-31 17:54               ` Perry E. Metzger
2016-10-31 20:50                 ` Eli Zaretskii
2016-10-31 15:52       ` Eli Zaretskii [this message]
2016-10-31 15:54     ` Eli Zaretskii
2016-10-31 18:22       ` Ken Raeburn
2016-10-31 20:53         ` Eli Zaretskii
2016-10-31 21:04           ` Daniel Colascione
2016-11-01 15:11             ` Eli Zaretskii
2016-11-01 16:28               ` Paul Eggert
2016-11-01 16:49                 ` Eli Zaretskii
2016-11-01 16:54                   ` Daniel Colascione
2016-11-01 17:08                     ` Eli Zaretskii
2016-11-01 17:16                       ` Daniel Colascione
2016-11-01 19:15                       ` Perry E. Metzger
2016-11-01 19:28                         ` Lars Ingebrigtsen
2016-11-01 19:31                         ` Eli Zaretskii
2016-11-01 16:55                   ` Paul Eggert
2016-11-01 17:15                 ` Perry E. Metzger
2016-11-01 16:41               ` Perry E. Metzger
2016-11-01 16:54                 ` Eli Zaretskii
2016-11-01 17:22                   ` Perry E. Metzger
2016-11-01 17:46                     ` Eli Zaretskii
2016-11-01 17:56                       ` Perry E. Metzger
2016-11-01 19:35                       ` Perry E. Metzger
2016-11-01 16:45               ` Daniel Colascione
2016-11-01 17:01                 ` Eli Zaretskii
2016-11-01 17:06                   ` Daniel Colascione
2016-11-01 17:15                     ` Eli Zaretskii
2016-11-01 17:18                       ` Daniel Colascione
2016-11-01 17:44                         ` Eli Zaretskii
2016-11-01 17:45                           ` Daniel Colascione
2016-11-01 19:14                       ` Stefan Monnier
2016-11-01 19:22                         ` Eli Zaretskii
2016-11-01 19:42                           ` Perry E. Metzger
2016-11-01 19:20                       ` Perry E. Metzger
2016-11-01 20:05                         ` Eli Zaretskii
2016-11-01 20:17                           ` Daniel Colascione
2016-11-01 20:42                             ` Eli Zaretskii
2016-11-02  2:26                               ` Perry E. Metzger
2016-11-02 15:49                                 ` Eli Zaretskii
2016-11-02 15:55                                   ` Daniel Colascione
2016-11-02  5:00                               ` YAMAMOTO Mitsuharu
2016-11-02 15:46                                 ` Eli Zaretskii
2016-11-03  3:43                                   ` YAMAMOTO Mitsuharu
2016-11-03 17:40                                     ` Eli Zaretskii
2016-11-02  0:27                           ` Stefan Monnier
2016-11-02 15:53                             ` Eli Zaretskii
2016-11-02 16:04                               ` Stefan Monnier
2016-11-02 19:25                                 ` Nikolaus Rath
2016-11-02 20:33                                   ` Paul Eggert
2016-11-03  1:25                                   ` Richard Stallman
2016-11-02 19:25                                 ` Nikolaus Rath
2016-11-02 20:13                                 ` Eli Zaretskii
2016-11-03  3:29                                   ` Perry E. Metzger
2016-11-03 18:07                           ` John Wiegley
2016-11-03 22:07                             ` John Wiegley

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